// @tags: [
//   requires_getmore,
// ]

// SERVER-7343: allow $within without a geo index.
let t = db.geo_box1_noindex;
t.drop();

let num = 0;
for (let x = 0; x <= 20; x++) {
    for (let y = 0; y <= 20; y++) {
        let o = {_id: num++, loc: [x, y]};
        t.save(o);
    }
}

let searches = [
    [[1, 2], [4, 5]],
    [[1, 1], [2, 2]],
    [[0, 2], [4, 5]],
    [[1, 1], [2, 8]],
];

for (let i = 0; i < searches.length; i++) {
    let b = searches[i];
    let q = {loc: {$within: {$box: b}}};
    let numWanted = (1 + b[1][0] - b[0][0]) * (1 + b[1][1] - b[0][1]);
    assert.eq(numWanted, t.find(q).itcount(), "itcount: " + tojson(q));
    printjson(t.find(q).explain());
}

assert.eq(0, t.find({loc: {$within: {$box: [[100, 100], [110, 110]]}}}).itcount(), "E1");
assert.eq(0, t.find({loc: {$within: {$box: [[100, 100], [110, 110]]}}}).count(), "E2");
assert.eq(num, t.find({loc: {$within: {$box: [[0, 0], [110, 110]]}}}).count(), "E3");
assert.eq(num, t.find({loc: {$within: {$box: [[0, 0], [110, 110]]}}}).itcount(), "E4");
assert.eq(57, t.find({loc: {$within: {$box: [[0, 0], [110, 110]]}}}).limit(57).itcount(), "E5");

// SERVER-13621
// Eetect and invert the $box coordinates when they're specified incorrectly.
assert.eq(num, t.find({loc: {$within: {$box: [[110, 110], [0, 0]]}}}).count(), "E5");
assert.eq(num, t.find({loc: {$within: {$box: [[110, 0], [0, 110]]}}}).count(), "E6");
assert.eq(num, t.find({loc: {$within: {$box: [[0, 110], [110, 0]]}}}).count(), "E7");
